Patent · US Expired

Shock absorbing insert and other sporting goods improvements

US5692971A · kind A · utility

30Cited by
13References
20Claims
0Family size

Inventor

Key dates

Filing dateMar 6, 1996
Grant dateDec 2, 1997
Priority date
Expiry dateMar 6, 2016

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA63B2209/00
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

An elongate tube of resilient material is fitted into a golf club shaft to reduce the transfer of impact shock to a golfer's hands, shoulders and arms. The tube is compressively fitted into the club shaft to protect against its slippage or movement within the shaft. The tube when inserted also does not alter or affect club balance. For additional shock absorbency, the club face may be isolated from the remainder of the club head by a layer of resilient, shock-absorbent material. The tube may also be used as an insert in shafts or handles of other types of sporting goods.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.